Mobile phone
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A mobile phone or cell phone is a portable wireless telephone that allows users to make and receive calls over a radio frequency link while moving within a designated telephone service area, unlike fi
Two decades of evolution of mobile phones, from a 1992 Motorola DynaTAC 8000X to the 2014 iPhone 6 Plus
Martin Cooper of Motorola, shown here in a 2007 reenactment, made the first publicized handheld mobile phone call on a prototype DynaTAC model on 3 April 1973.
The Motorola DynaTAC 8000X. In 1983, it became the first commercially available handheld cellular mobile phone.
Dupuis and Haug during a GSM meeting in Belgium, April 1992
Cellular network
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A cellular network or mobile network is a telecommunications network where the link to and from end nodes is wireless and the network is distributed over land areas called cells, each served by at lea
Top of a cellular radio tower
Indoor cell site in Germany
Maszt radiowy w Konstantynowie
Cell phone Sagem my 202X ubt